Ford Focus>> Management of the power unit and the fulfilled gases>> Repair and correction of system of injection of a diesel engine — a case for experts>> Whether it is necessary to assort nozzles?
Without a special tester you cannot check work of nozzles. You can note only external damages or strong pollution. You will not see wear of internal details of a nozzle. It is possible to define pressure of injection by a tester, but it is best of all to replace nozzles. If you disassembled nozzles, do not leave them for long time to lie on a workbench, surfaces of a needle and the case of a nozzle are processed with high precision and are very sensitive to a dust and a rust raid. Establish new nozzles only with new prokladochny rings. The moment of an inhaling of holders of a nozzle makes 24 N · m.